Table 4.
Univariate and multivariable logistic regression analysis with influenza vaccination willingness as the dependent variable (reference category: hesitant/unwilling nurses).
| Variable | Unadjusted OR (95% CI) |
p-Value | Adjusted OR (95% CI) a |
p-Value |
|---|---|---|---|---|
| Gender (females vs. males) | 0.45 (0.29 to 0.71) | 0.001 | 0.60 (0.35 to 1.03) | 0.06 |
| Age (years) | 1.05 (1.03 to 1.06) | 0.001 | 1.05 (1.01 to 1.09) | 0.02 |
| MSc/PhD diploma (yes vs. no) | 1.14 (0.87 to 1.50) | 0.34 | 0.98 (0.71 to 1.35) | 0.90 |
| Chronic disease (yes vs. no) | 1.49 (1.08 to 2.05) | 0.01 | 1.23 (0.84 to 1.80) | 0.28 |
| Clinical experience (years) | 1.05 (1.03 to 1.07) | <0.001 | 1.00 (0.96 to 1.05) | 0.87 |
| COVID-19 diagnosis (yes vs. no) | 0.88 (0.66 to 1.19) | 0.41 | 1.08 (0.76 to 1.54) | 0.68 |
| Side effects because of COVID-19 vaccination | 0.87 (0.82 to 0.92) | <0.001 | 0.87 (0.82 to 0.93) | <0.001 |
| Support from significant others | 1.18 (1.07 to 1.31) | 0.001 | 1.31 (1.09 to 1.56) | 0.004 |
| Support from family | 1.12 (1.02 to 1.22) | 0.02 | 0.99 (0.86 to 1.16) | 0.99 |
| Support from friends | 1.06 (0.97 to 1.16) | 0.22 | 0.98 (0.84 to 1.14) | 0.79 |
| COVID-19-related emotional exhaustion | 0.96 (0.85 to 1.08) | 0.48 | 1.20 (0.96 to 1.49) | 0.11 |
| COVID-19-related physical exhaustion | 1.02 (0.91 to 1.15) | 0.70 | 1.23 (1.01 to 1.50) | 0.04 |
| Exhaustion due to measures against COVID-19 | 0.66 (0.59 to 0.75) | <0.001 | 0.67 (0.57 to 0.79) | <0.001 |
Bold p-values indicate statistically significant associations in the multivariable model. CI: confidence interval; OR: odds ratio. a R2 for the final multivariable model was 20%.